Because atoms cannot be created or destroyed in a chemical reaction elements such as phosphorus P 4 or sulfur S 8 cannot be broken down into simpler substances by these reactions.

Example of gas elements. Any kind of smoke diffusion of solids inside a gas Volcanic dust. Sulfur dioxide has When the two elements are heated they combine to. Hydrogen H nitogen N oxygen O fluorine F chlorine Cl and noble gases helium He neon Ne argon Ar krypton Kr xenon Xe radon Rn are gases at standard temperature and pressure STP.

An inert gas is a gas that has extremely low reactivity with other substances. Exposed the ways in which the combination between a gas and a solid can be presented the following list includes examples of this combination. And diborane B 2 H 6.

For example Feedback on. Hydrogen dissolved in platinum. Gaseous substances include many binary hydrides such as the hydrogen halides HX.

Hydrides of the group 15 elements N P and As. For this reason it is used in high temperature thermometers. Some of the examples above may sound somewhat familiar.

Eleven elements-hydrogen nitrogen oxygen fluorine chlorine helium neon argon krypton xenon and radon-exist as a gas under standard pressure and temperature. The noble gaseshelium argon neon xenon krypton radon and element 118 Uuoexist in. The most common example of a gas is air the air we breathe is a gas.

It is also used in radiation detectors such as the Geiger-Müller counter or the ionization chamber. The halogen elements are fluorine F chlorine Cl bromine Br iodine I astatine At and tennessine Ts. Hydrides of the chalcogens.